Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
11/2003
11/05/2003CN1127222C Radio receiver and transmitter with halting apparatus and method
11/05/2003CN1127221C Finger receiver unit capable of tracking quick variation of delay profile
11/05/2003CN1127209C Electronic component, band-pass filter and communication apparatus
11/05/2003CN1127055C Perceptual weighting device and method for efficient coding of wideband sound signals and cellular communication system
11/05/2003CN1127029C Apparatus and method for updating electronic dictionary by means of radio transmission mode
11/04/2003US6643598 Apparatus and method for calibrating a timing circuit in a remote keyless entry system using programmable commands
11/04/2003US6643595 System and method for detecting a device requiring power
11/04/2003US6643529 Portable radio device
11/04/2003US6643528 Integrated radiotelephone holster and audio appliance
11/04/2003US6643527 Power switching unit of a portable telephone capable of monitoring and controlling a battery supply voltage thereof
11/04/2003US6643522 Method and apparatus providing simultaneous dual mode operations for radios in the shared spectrum
11/04/2003US6643520 Device and method for controlling initial transmission power of forward link channel in mobile communications system
11/04/2003US6643518 Method and apparatus for synchronizing telecommunications devices via a transmission network
11/04/2003US6643502 Multi-standard reception
11/04/2003US6643501 Flexible ferrite gasket for receiver second image protection
11/04/2003US6643500 Method and arrangement for radiocommunications
11/04/2003US6643498 Wireless receiver, wireless receiving method, and recording medium
11/04/2003US6643497 Portable telephone compensable for change of antenna impedance
11/04/2003US6643344 Tracking method and configuration for carrying out the method
11/04/2003US6643342 Unique word detection circuit
11/04/2003US6643339 Receiver and receiving method
11/04/2003US6643333 Method and transmitting device for transmitting data symbols from subscriber signals via a radio interface of a mobile communications system
11/04/2003US6643320 Receiver for DS-CDMA signals
11/04/2003US6643319 Wireless computer network communication system and method which determines an available spreading code
11/04/2003US6643318 Hybrid DSMA/CDMA (digital sense multiple access/code division multiple access) method with collision resolution for packet communications
11/04/2003US6643280 Method and apparatus for generation of CDMA long codes
11/04/2003US6643278 Wireless network circuits, systems, and methods for frequency hopping with reduced packet interference
11/04/2003US6643275 Random access in a mobile telecommunications system
11/04/2003US6643272 Power level arbitration between base station and mobile station in mobile communication system
11/04/2003US6643142 Module having a lead frame equipped with components on both sides
11/04/2003US6642904 Antenna
11/04/2003US6642891 Antenna with improved efficiency
11/04/2003US6642817 Dielectric filter, dielectric duplexer, and communication device
11/04/2003US6642786 Piecewise polynomial predistortion method and apparatus for compensating nonlinear distortion of high power amplifier
11/04/2003US6642767 DC offset cancellation
11/04/2003US6642629 Audio system with removable, active faceplate
11/04/2003US6642136 Method of making a low fabrication cost, high performance, high reliability chip scale package
11/04/2003CA2126099C Embedded signalling
10/2003
10/30/2003WO2003090441A2 Channel aquisition processing for a television receiver
10/30/2003WO2003090422A1 System and method for detecting narrowband interference in a wideband ofdm sign al based on normalized subcarrier amplitudes
10/30/2003WO2003090388A1 Audio signal processing apparatus
10/30/2003WO2003090380A1 Method and apparatus for measuring frequency of a basestation in cellular networks using mobile gps receivers
10/30/2003WO2003090376A1 System and method for classifying signals occuring in a frequency band
10/30/2003WO2003090373A1 Dynamic pilot filter bandwidth estimation
10/30/2003WO2003090372A1 Sir measurement device and method
10/30/2003WO2003090370A1 Multiple-input multiple-output radio transceiver
10/30/2003WO2003090368A1 Image signal cancel type heterodyne reception method and direct conversion orthogonal frequency division multiplex reception method
10/30/2003WO2003090367A1 Radio communication device
10/30/2003WO2003090364A2 Orthogonalized spatial multiplexing for wireless communication
10/30/2003WO2003090342A1 Improved signal detection in a direct-sequence spread spectrum transmission system
10/30/2003WO2003090127A1 Blind source separation utilizing a spatial fourth order cumulant matrix pencil
10/30/2003WO2003090024A2 Receiving station for cdma wireless system and method
10/30/2003WO2003090011A2 Software parameterizable control blocks for use in physical layer processing
10/30/2003WO2003089952A2 Compensation for frequency adjustment in a mobile communication-positioning device with shared oscillator
10/30/2003WO2003060543A3 Global positioning system receiver
10/30/2003WO2003055093A8 A low i/o bandwidth method and system for implementing detection and identification of scrambling codes
10/30/2003WO2003052579A3 Method and apparatus for providing output from remotely located digital files using a mobile and output device
10/30/2003WO2003041277A3 A communication semiconductor integrated circuit device and a wireless communication system
10/30/2003WO2003036912A3 System and method for token-based ppp fragment scheduling
10/30/2003WO2003036896A3 Multi-mode communications transmitter
10/30/2003WO2003024000A3 Encoder and method for efficient synchronisation channel encoding in utra tdd mode
10/30/2003WO2002098004A3 Quadrature alignment in communications receivers
10/30/2003WO2002089336A3 Analogue and digital signal processing
10/30/2003WO2002071711A8 Co-chanel interference canceller
10/30/2003WO2002041515A3 Self-synchronizing adaptive multistage receiver for wireless communication systems
10/30/2003WO2002013518A8 Television remote control systems and methods
10/30/2003US20030204858 Digital broadcasting reception apparatus and control method
10/30/2003US20030204808 Method and apparatus for random shuffled turbo multiuser detector
10/30/2003US20030204789 Method and apparatus for generating diagnostic recommendations for enhancing process performance
10/30/2003US20030204782 CPU-based system and method for testing embedded memory
10/30/2003US20030204589 Data transmitting/receiving system, transmitting device, and data transmitting/receiving method
10/30/2003US20030204380 Blind source separation utilizing a spatial fourth order cumulant matrix pencil
10/30/2003US20030204306 Driver assist information transmitter, a driver assist information receiver, and a driver assist information providing system
10/30/2003US20030203743 Multiple-Input Multiple-Output Radio Transceiver
10/30/2003US20030203739 Apparatus and method for processing paging for WCDMA terminal
10/30/2003US20030203728 DC removal techniques for wireless networking
10/30/2003US20030203727 Digital automatic gain controlling in direct-conversion receivers
10/30/2003US20030203726 Digital automatic gain control for transceiver devices
10/30/2003US20030203725 Circuit stage for radio frequency tuner and radio frequency tuner
10/30/2003US20030203724 Accurate gain direct modulation (KMOD) using a dual-loop PLL
10/30/2003US20030203722 Method of reducing power consumption in a radio receiver
10/30/2003US20030203720 Communication semiconductor integrated circuit device and wireless communication system
10/30/2003US20030203715 Method for selecting broadcasting tower, program for selecting broadcasting tower, storage medium storing same program and broadcast receiving device
10/30/2003US20030203512 Method for fabricating semiconductor memory device
10/30/2003US20030202653 Generic line impedance matching circuit using decomposed configurable transfer functions
10/30/2003US20030202614 Systems and methods for providing baseband-derived predistortion to increase efficiency of transmitters
10/30/2003US20030202613 Burst-mode combining of reverse path radio frequency signals
10/30/2003US20030202611 Method and apparatus for reducing peak to average power ratio of a multi-carrier signal
10/30/2003US20030202570 XDSL multi-hybrid modem with power spectral density shaping
10/30/2003US20030202569 Flexible correlation and queueing in CDMA communication systems
10/30/2003US20030202568 Interference canceling device and method in mobile communication system
10/30/2003US20030202567 Successive interference canceling for CMDA
10/30/2003US20030202566 Wireless communications systems and methods for multiple processor based multiple user detection
10/30/2003US20030202565 ROM-based PN generation for wireless communication
10/30/2003US20030202564 Method and apparatus for cell search for W-CDMA with effect of clock offset
10/30/2003US20030202563 Rate adaptation and antenna selection in a wireless communication system
10/30/2003US20030202562 Method for achieving a large capacity of SCDMA spread communication system
10/30/2003US20030202561 Reliable conveyance of orthogonal space information
10/30/2003US20030202559 Wireless communications systems and methods for nonvolatile storage of operating parameters for multiple processor based multiple user detection
10/30/2003US20030202541 Cell search apparatus and method for supporting multisearch functions in a mobile communication system
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